# Integrate a Velocity Vector-Valued Function to Find Position Function

This video explains how to integrate a vector valued function.

# Solve a System of Linear Equations (Common Core Math 7/8 Ex 17)

This video explains how to solve a system of equations using elimination and substitution.

# Complete a Table of Values Given a Basic Linear Equation (Common Core Math 5/6 Ex 23)

This video explains how to complete a table of values given a basic linear equation.

# Ex: Evaluate a Double Integral to Determine Volume – Change Order of Integration

This video explains how to evaluate  a double integral that represents volume.  The order of integration is changed to make the integration easier.

# Evaluate a Double Integral Over a General Region with Substitution – f(x,y)=e^(x/y)

This video explains how to find volume under a paraboloid over a general region in the xy-plane.  Substitution is required.

# Evaluate a Double Integral Using Substitution Over a Rectangular Region – f(x,y)=(ax+by)^n

This video explains how to find volume under a paraboloid over a rectangular region.  Substitution is required.

# Evaluate a Double Integral Using Substitution Over a Rectangular Region – f(x,y)=(xy^2)/(x^2+1)

This video explains how to find volume under a paraboloid over a rectangular region.  Substitution is required.